DigiDepot

Tubelastica is a lightweight YouTube embed block for WordPress.
It helps users add a single YouTube video easily in posts, pages, and block-based widget areas. The plugin is designed to work smoothly in narrow sidebar areas, where standard video embeds may cause layout or control issues.
Watch the demo video: 
<a href="https://youtu.be/tk6pFwCn2H0" rel="nofollow ugc">Watch Demo Video</a>
Read the setup guide: 
<a href="https://garmahis.com/tubelastica-a-simple-way-to-add-youtube-videos-to-wordpress/" rel="nofollow ugc">Read the Tubelastica Setup Guide</a>
<h3>Features</h3>
<ul>
<li>Embed a single YouTube video using a block</li>
<li>Lazy loading enabled by default for better performance</li>
<li>Optional caption support</li>
<li>Width control for post and page content</li>
<li>Sidebar-friendly behavior to prevent layout issues</li>
<li>Compatible with block-based widget areas</li>
<li>Lightweight and fast</li>
<li>Custom link option to help keep visitors on your website</li>
</ul>

Tubelastica

Lightweight YouTube embed block with lazy loading and smart behavior for posts and sidebars.

ObayTek

By Lazy Load helps improving your sites load time, Images are usually the heaviest downloads on a given webpage and avoiding unloading images that are never seen saves the user bandwidth.
By Lazy Load is lightweight script and very simple to use.
By Lazy Load replaces your post images, gravatar images and content iframes with a placeholder and then loads the contents when the visitor scrolls the page.

By Lazy Load

By Lazy Load for images, videos, iframes. With lightweight script instantly improve your sites load time. Simple use.

Tubelastica vs By Lazy Load